MAX3490ECSA

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	50mV
Data Rate:	10Mbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	MAX3490

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Introduction

MAX3490ECSA is a low-voltage, single-channel, 3-wire serial receiver and driver for digital communications. It is designed to be used as an interface to non-isolated transceivers, receiver buffered transceivers, serial shift registers, and linear shaft encoders. It supports both open-drain and push-pull driving modes and provides supply voltage down to 1.8V.

Application Fields

MAX3490ECSA is suitable for various applications including consumer, industrial and medical. It can be used as an interface between various types of low-voltage buses and applications such as LCD and OLED displays, USB, Ethernet, and camera modules. It is also suitable for applications requiring long cable runs and long transmission distances.

Working Principle

The MAX3490ECSA is designed to operate in single-ended mode, and provides the functionality required for AC-coupled, single-ended data interfaces. The MAX3490ECSA works by continuously monitoring the inputs from the system and sending a logic-high or logic-low level based on the input. The outputs of the device can be configured for push-pull or open-drain driving modes. This allows the user to easily make a connection between devices with different logic levels. In addition, the device has protection against short-circuit, over-current, and ESD.

Features

MAX3490ECSA includes a number of features to make it suitable for various applications. It has I/O-independent slew rate, slew-rate limited output current and even power-on reset. With its low power dissipation, low noise, and high ESD performance, it is the first choice interface solution for many applications that require low-voltage communication. The MAX3490ECSA offers a 3-wire serial receiver and driver interface with low voltage operation down to 1.8V and logic level support down to 3.3V.

Conclusion

In conclusion, the MAX3490ECSA is an excellent choice for a low-voltage, single-channel serial receiver and driver for digital communications. It supports both open-drain and push-pull driving modes and provides supply voltage down to 1.8V. It contains a slew-rate limited output current, power-on reset, and many other features to make it suitable for a variety of applications. With its high ESD performance, low power dissipation, and high noise immunity, MAX3490ECSA is the best option for many interfaces requiring low-voltage communication.

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